The overall shape of the orbits of most of the planets in the s.s. is (a) slightly elliptical or (b) elongated

Question

(a)slightly elliptical, but nearly circular

(b) elliptical, very elongated

(c) parabolic

(d) perfectly circular

**PRETTY SURE IT IS (A) slightly elliptical, nearly circular**

2) The major constituent of Saturn is

(a) rock

(b) Nitrogen

(c) Hydrogen

(d) Carbon Dioxide

(3) Which of the following features were NOT found on Mars when spacecraft finally visited the planet?

(a) craters

(b) straight canals

(c) deep, winding canyons

(d) extinct volcanoes

THANKS

Answer 1

1) a

2) c

3) b

Answer 2

1 a,2 c   3b